.slide {
    position: relative;
    width: 800px;
}
.slide-image {
    display: none;
    width: 800px;
    height: 480px;
}
.active {
    display: inline-block;
}
.slide-button {
    width: 30px;
    height: 50px;
    color: #fff;
    background: #000;
    opacity: 0.3;
    border: 0;
    outline: 0;
    cursor: pointer;
}
.slide-left {
    left: 0;
}
.slide-right {
    right: 0;
}
.vertical-center {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.slide-indicators {
    position: absolute;
    bottom: 10px;
    width: 100%;
    padding: 0 340px;
    text-align: center;
}
.slide-indi {
    float: left;
    width: 20px;
    height: 8px;
    border-radius: 4px;
    margin: 0 5px;
    cursor: pointer;
    opacity: 0.5;
    background: lightcoral;
}
.slide-indi:hover {
    background: gray;
}
.white {
    background: white;
}
ul,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}
